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[期刊论文] 作者:A Kundu,S D Pathak,V K Ojha, 来源:理论物理通讯(英文版) 年份:2021
We discuss the coupling between dark energy and matter by considering a homogeneous tachyonic scalar field as a candidate for dark energy.We obtained the functi...
[期刊论文] 作者:冯飞,KRISHNAMOORTHY Vijayaragavan,PISUPATI Sarma V, 来源:南京工业大学学报(自然科学版) 年份:2021
为探讨生物质在高温高压气流床气化炉(HTPEFG)中气化后的焦炭表面结构变化,在连续运行的气化炉中制备生物质焦炭样品,对其进行工业分析、振实密度测定、N2吸附-脱附测试,并在高压热分析仪(HPTGA)中开展生物质焦炭初步的气化活性测试.结果 表明:经气化后,生物质......
[期刊论文] 作者:Enmao Song,Guangzhi Zhu,Hailin Wang,Hantian Chen,Yefeng Qian,Kozlov Aleksei,Xiao Zhu, 来源:高功率激光科学与工程:英文版 年份:2021
We present a 2 μm Tm:YAG disk laser multi-pass pumped by a 1 μm laser. The transitions in competition of up conversion(UC) and excited state absorption(ESA) a...
[期刊论文] 作者:Ihab E. Ali,Farid R,Suhaila R,, 来源:耳鼻喉(英文) 年份:2021
Inflammatory myoblastic tumour (IMT) is a rare benign neoplasm that can affect any part of the body including the head and neck. When it is affecting the head a...
[期刊论文] 作者:E. D. Wandji Tanguep,D. A. Nja, 来源:应用数学(英文) 年份:2021
In this article, we study the Kolmogorov-Smirnov type goodness-of-fit test for the inhomogeneous Poisson process with the unknown translation parameter as multi...
[期刊论文] 作者:Gbujie,E. A. Dahillo,D., 来源:耳鼻喉(英文) 年份:2021
Background: Fibrous dysplasia mainly presents in its monostotic form in the cranio-facial region with serious cosmetic disfigurement and functi...
[期刊论文] 作者:PérezPhilip L.,McCallAndrew A.,HirschBarry E., 来源:世界耳鼻咽喉头颈外科杂志英文版 年份:2021
[期刊论文] 作者:Mason,E. Momoniat, 来源:应用数学与应用物理(英文) 年份:2021
The two-dimensional spreading under gravity of a thin fluid film with suction (fluid leak-off) or blowing (fluid injection) at the base is considered. The thin fluid film approximation is imposed. The height of the thin film satisfies a non......
[期刊论文] 作者:JIN Hui-Jun,WU Qing-Bai,Vladimir E. ROMANOVSKY, 来源:气候变化研究进展(英文版) 年份:2021
1.IntroductionrnPermafrost is present extensively in polar,high-plateau,alpine,and mountainous regions,with a model-estimated total extent of permafrost regions...
[期刊论文] 作者:马修·E.梅,粟志敏, 来源:发现 年份:2021
管理学上有一个著名术语叫“非我所创综合征”,(在数据库中搜寻学术论文时,我发现有600多篇期刊论文提到了非我所创综合征)即自动否定,发自内心地讨厌他人或其他团队所提出的...
[期刊论文] 作者:吉尔·E.菲什,李诗鸿, 来源:证券法苑 年份:2021
董事会和股东越来越多地使用章程和章程细则条款来定制其公司治理.根据美国特拉华州法律,股东采纳和修改公司章程细则的权力比董事会的权力更为有限.这会导致对公司契约范式的质疑.本文提出了两种替代解决方案:特拉华州法院和立法机构重新考虑股东权力的现有约......
[期刊论文] 作者:Rajesh EGALA,G V JAGADEESH,Srinivasu Gangi SETTI, 来源:摩擦(英文版) 年份:2021
The present study aims at introducing a newly developed natural fiber called castor oil fiber, termed ricinus communis, as a possible reinforcement in tribo-com...
[期刊论文] 作者:Anirban DUTTA,Gudmalwar ASHISHKUMAR,Ch V Rama RAO, 来源:中国计算机科学前沿:英文版 年份:2021
Automatic Speech Recognition(ASR)is the process of mapping an acoustic speech signal into a human readable text format.Traditional systems exploit the Acoustic Component of ASR using the Gaussian Mixture Model-Hidden Markov Model(GMM-HMM)ap......
[期刊论文] 作者:Archana V,Lakshmi Mohan,Kathirvel P,Saravanakumar S, 来源:中国物理B(英文版) 年份:2021
Tin oxide(SnO2)and iron-doped tin oxide(Sn1-xFexO2,x = 0.05 wt%,0.10 wt%)nanoparticles are synthesized by the simple sol-gel method.The structural characterizatio...
[期刊论文] 作者:Alexander A Smirnov,Maya M Kiriltseva,Mariya E Lyubchenko,Vladimir D Nazarov,Anna V Botina,AleksandrN Burakov,Sergey V, 来源:世界胃肠内镜杂志:英文版(电子版) 年份:2021
BACKGROUND Achalasia is a primary esophageal motility disease characterized by impairment of normal esophageal peristalsis and absence of relaxation of the lower esophageal sphincter.Sometimes is can be a part of some genetic disorders.One ......
[期刊论文] 作者:E. Awuh,P. O. Japhets,I. C., 来源:地理信息系统(英文) 年份:2021
Most cities around the world, including Abuja Municipal are being faced with an undesirable increased in air temperature. This is indicated by an increase in no...
[期刊论文] 作者:Samuel,Boluwatife Akintayo,Toluwalope E. Eyinla, 来源:护理学期刊(英文) 年份:2021
Malnutrition among under-5 children has been linked to inadequate complementary feeding practices. Children living without permanent parents have also been proven to have a higher risk of malnutrition, which puts their growth and developmen......
[期刊论文] 作者:ShiresCourtney B.,KlugTheodore D.,MeachamRyan K.,SebelikMerry E., 来源:世界耳鼻咽喉头颈外科杂志英文版 年份:2021
[期刊论文] 作者:Temi E. Ologunorisa,Olufemi S. Durowoju,Ademola Akinbobola, 来源:美国气候变化期刊(英文) 年份:2021
This study examined the hydroclimatology of the Kaduna River Basin (KRB) in northern Nigeria. In achieving this, monthly data on temperature (T) and rainfall (P) were sourced from ten hydrometeorological stations across the basin from 1990 ......
[期刊论文] 作者:DENTON E. SMITH J. MIWA D.C. BITSIS, 来源:汽车与新动力 年份:2021
随着柴油机排放法规的日趋严格,以及对提高发动机整体热效率的期望,对各种燃烧方式进行了研究和研究。获取更高效率的途径之一是减少缸内传热。探索了1种旨在通过提高活塞温度来减少缸内传热的概念。为了提高活塞温度并理想地减少缸内传热,对零油冷(ZOC)活塞进行了研......
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